Two-stage swing-away lattice extension 3.6 Description of rigging work
Locking 9 m (30 ft) section and 12.5 m (41 ft) section
• First insert the securing pin (3) into the bottom bearing point on the right side.
• Then insert the two securing pins (1) and (2) into the bearing points on the left side (if necessary derrick the lattice extension to align the bearing points).
• Secure all the pins with retaining pins.
H
The swivel pin (4) remains inserted for work with the lattice extension.
Removing locking pins between 9 m (30 ft) section and 12.5 m (41 ft) section on the left side
• Remove the retaining pins and then knock the two pins out of the bearing points (1) and (2) on the left side (if necessary derrick the lattice extension to relieve the load on the pins).
• Then remove the retaining pins and knock the securing pin out of the lower bearing point (2) on the right side.
• Insert all three pins in the keeper plate (1) and secure them with retaining pins.
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H
Insert the swivel pin (3) and the upper securing pin (4) in the bearing points.
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Operating instructions lattice extension GMK 5200/6220-L
